chore: add support for DISTINCT_ARRAY aggregation operator

[SrikarMannepalli]

Description

This PR adds support for DISTINCT_ARRAY aggregation operator.

Checklist:

• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #157 (58c63f2) into main (24377a9) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main     #157   +/-   ##
=========================================
  Coverage     22.84%   22.84%           
  Complexity       75       75           
=========================================
  Files            65       65           
  Lines          1742     1742           
  Branches         53       53           
=========================================
  Hits            398      398           
  Misses         1335     1335           
  Partials          9        9           

Flag	Coverage Δ
unit	22.84% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...plorer/request/ExploreSelectionRequestBuilder.java	0.00% <ø> (ø)

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[github-actions]

Test Results

25 tests  ±0   25 ✔️ ±0   15s ⏱️ -1s
11 suites ±0     0 💤 ±0 
11 files   ±0     0 ❌ ±0 

Results for commit 58c63f2. ± Comparison against base commit 24377a9.